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12 cards from this deck
How points move or change position
P has moved to its image point P'
New position of a point after transformation
Matrix describing how all points in plane will move
[abcd]\begin{bmatrix} a & b \\ c & d \end{bmatrix}[acbd]
Point's coordinates written vertically for matrix multiplication
[xy]\begin{bmatrix} x \\ y \end{bmatrix}[xy]
Multiply transformation matrix by position vector
Coordinates of the transformed image point
1s on main diagonal, 0s elsewhere; leaves points unchanged
Anticlockwise unless stated otherwise
Top position (above y-coordinate)
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